package com.cyx.common.redis.config;

import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * redis的配置类
 */
@Configuration
@AutoConfigureBefore(RedisAutoConfiguration.class)
public class RedisConfig extends CachingConfigurerSupport {

    /**
     *
     * @param connectionFactory redis的连接器工厂
     * @return
     */
    @Bean
    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) {

        // 连接池管理池实例
        RedisTemplate<Object, Object> template = new RedisTemplate<>();
        // 设置管理池的连接器工厂
        template.setConnectionFactory(connectionFactory);

        // redis序列化器
        JsonRedisSerializer serializer = new JsonRedisSerializer(Object.class);

        //使用StringRedisSerializer来序列化和反序列化redis的key值
        template.setKeySerializer(new StringRedisSerializer());
        template.setValueSerializer(serializer);
        // Hash的key也采用StringRedisSerializer的序列化方式
        template.setHashKeySerializer(new StringRedisSerializer());
        template.setHashValueSerializer(serializer);
        // 初始化操作，如序列化器
        template.afterPropertiesSet();
        return template;
    }
}